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Ge Polarizer
| Substrate material | Ge | | Spectral range, mm | 8 - 14 | | Typical operation aperture, mm | 25 x 25 | | Standard holder size at typical aperture, mm | D42 x 8 | | Maximal operation aperture, mm | 50 x 50/D 50 | | Grooves per mm | 1200 | | Transmission efficiency K1(average), % | >50 (back side AR coated) | | Transmission of unwanted radiation K2, % | <0.1 @ 10 mm | | Degree of polarization (K1-K2)/(K1+K2), % | >99 @ 10 mm | | Extinction ratio E=K1/(2*K2) | >250 @ 10 mm
(AR coated) |
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Standard items can be ordered from our stock. The polarizers with non-standard sizes, shape and operational wavelength region are available on request. | |
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